mods 19 and 20 PSYCH Quiz
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Questions and Answers

What is the role of sensory receptors when responding to potentially damaging stimuli?

  • Causing tissue injury
  • Sending a message directly to the brain
  • Initiating a response in the spinal cord (correct)
  • Transducing sound waves
  • Where does the nerve signal go after reaching the cell body of nociceptors in response to tissue injury?

  • Thalamus
  • Spinal cord (correct)
  • Brain stem
  • Ears
  • What characteristic of sound waves determines their intensity?

  • Amplitude (correct)
  • Sound
  • Length
  • Transduction
  • How does the brain interpret incoming sound waves?

    <p>By compressing and expanding air molecules (B)</p> Signup and view all the answers

    What component of the ear is responsible for relaying eardrum vibrations into the oval window?

    <p>Hammer, anvil, and stirrup (D)</p> Signup and view all the answers

    In sensorineural hearing loss, what component of the ear system is typically damaged?

    <p>Hammer, anvil, and stirrup (D)</p> Signup and view all the answers

    What does a cochlear implant do?

    <p>Converts sounds into electrical signals (D)</p> Signup and view all the answers

    Which theory explains how high pitches are perceived based on stimulation of specific membranes in the cochlea?

    <p>Place theory (C)</p> Signup and view all the answers

    What triggers nerve impulses at the base of nerve cells in the ear?

    <p>Hair cells movement (B)</p> Signup and view all the answers

    Where do auditory nerves send neural messages after receiving input from the hair cells in the ear?

    <p>Thalamus (D)</p> Signup and view all the answers

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